11669040287 has 2 divisors, whose sum is σ = 11669040288. Its totient is φ = 11669040286.

The previous prime is 11669040281. The next prime is 11669040311. The reversal of 11669040287 is 78204096611.

It is a weak prime.

It is an emirp because it is prime and its reverse (78204096611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11669040287 - 2¹⁴ = 11669023903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11669040281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5834520143 + 5834520144.

It is an arithmetic number, because the mean of its divisors is an integer number (5834520144).

Almost surely, 2^11669040287 is an apocalyptic number.

11669040287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11669040287 is an equidigital number, since it uses as much as digits as its factorization.

11669040287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 11669040287 in words is "eleven billion, six hundred sixty-nine million, forty thousand, two hundred eighty-seven".